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<table width="100%" summary="page for Accident"><tr><td>Accident</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Ship Accidents </h2>

<h3>Description</h3>

<p>a cross-section
</p>
<p><em>number of observations</em> :  40
</p>


<h3>Usage</h3>

<pre>data(Accident)</pre>


<h3>Format</h3>

<p>A dataframe containing :
</p>

<dl>
<dt>type</dt><dd><p>ship type, a factor with levels (A,B,C,D,E)</p>
</dd>
<dt>constr</dt><dd><p>year constructed, a factor with levels (C6064,C6569,C7074,C7579)</p>
</dd>
<dt>operate</dt><dd><p>year operated, a factor with levels (O6074,O7579)</p>
</dd>
<dt>months</dt><dd><p>measure of service amount</p>
</dd>
<dt>acc</dt><dd><p>accidents</p>
</dd>
</dl>



<h3>Source</h3>

<p>McCullagh, P.  and  J.  Nelder (1983) <em>Generalized linear methods</em>, New York:Chapman and Hall.
</p>


<h3>References</h3>

<p>Greene, W.H. (2003) <em>Econometric Analysis</em>, Prentice Hall, <a href="http://www.prenhall.com/greene/greene1.html">http://www.prenhall.com/greene/greene1.html</a>, Table F21.3.
</p>


<h3>See Also</h3>

<p><code>Index.Source</code>, <code>Index.Economics</code>, <code>Index.Econometrics</code>, <code>Index.Observations</code></p>


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